import Vue from 'vue'
import VueRouter from 'vue-router'
import login from '../components/login.vue'
import Home from '../components/home.vue'
import Welcome from '../components/welcome.vue'
import Users from '../components/user/users.vue'
Vue.use(VueRouter)
const router = new VueRouter({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: login },
    { path: '/home', component: Home,
      redirect:'/welcome',
      children:[
        { path: '/welcome', component: Welcome },
        { path: '/users', component: Users },
    ]
  },
    
  ]
})
router.beforeEach((to,from,next) => {
  if(to.path === '/login') return next()
  const sessionStr = window.sessionStorage.getItem('token');
  if(!sessionStr) return next('/login')
  next()
})


export default router
